Sports and war: When it comes to concussions, not much difference between football and fighting - Genetic Literacy Project
NFL concussion protocol: What are the steps for return to play?
Explaining the NFL's latest concussion controversy and policy change
Tua Tagovailoa Mess Led to New NFL Concussion Rules, But They Have a Glaring Hole
The NFL Will Stop Assuming Racial Differences When Assessing Brain Injuries : NPR
NFL confirms 29% drop in player concussions during 2018 regular season, NFL
Concussions in the NFL: How Worried are You?
Explaining the NFL's latest concussion controversy and policy change : NPR
Concussion controversy: Traumatic brain injury gets more attention after NFL player incident
Tailgate Confessionals: NFL Fans Drinking by the Numbers
CQ Researcher - CTE and Athletes